What are the best heart supplements for dogs and cats?

The best heart supplements depend on your pet’s needs and health condition. For pets with diagnosed heart conditions, many pet parents choose natural heart supplements for cats and dogs—like Cardio Care + Antioxidants—to support cardiovascular health daily. It’s formulated to strengthen heart function, improve circulation, and help reduce fatigue naturally.

What are the best natural heart supplements for dogs and cats?

Natural heart supplements that contain antioxidants, omega-3 fatty acids, and CoQ10 are among the best options. These ingredients help protect heart cells, reduce inflammation, and support energy levels—especially important in aging pets or those with mild heart concerns. Cardio Care is a vet-trusted, natural supplement crafted for proactive heart health support in both dogs and cats.

How long will I see results?

Most pet parents notice improved energy, stamina, and overall wellbeing within 2–4 weeks of consistent use. While supplements aren’t a cure, our dog heart murmur medication alternative provides lasting cardio support for dogs when used daily as part of a proactive care routine.

1 9

powdered pet nutrition

for cats & dogs

Cardio Care + Antioxidants

$31.34

~~$32.99~~ $31.34

Save 5% Off

Free Shipping + Free Sample on orders over $50.

Extra 20% OFF. Applied At Checkout.

4.9

Rated 4.9 out of 5 stars

247 Reviews

Support your pet’s heart and energy with Petmima Cardio Care + Antioxidants. This cardio and heart supplements for dogs & cats, maintains healthy heart and blood vessels, while enhancing overal...

Vet Recommended
Australian Made
30-Day Guarantee

More than 1,000 happy customers who trust our product.

Size 1 Box 2 Box 3 Box

Product variants

Weight of pet

This affects cost/serve and how long the product will last.

$/serve

1 serve/day for days until empty.

View full details

HOW IT WORKS & BENEFITS

Natural Heart Supplements for Dogs & Cats

Help support your pet’s heart health and assist in maintaining healthy cardiovascular function, without making them drowsy, including:

Vet Recommended — Over 3,000 Happy Pets

HOW IT WORKS & BENEFITS

Natural Heart Supplements for Dogs & Cats

Help support your pet’s heart health and assist in maintaining healthy cardiovascular function, without making them drowsy, including:

Vet Recommended — Over 3,000 Happy Pets

Heart Problems

Supports healthy heart function and overall cardiovascular health.

Poor Circulation

Helps maintain proper blood flow and stamina.

Low Energy & Fatigue

Boosts energy levels and reduces tiredness.

Aging Pets

Helps older pets maintain vitality and heart health.

Post‑Exercise Recovery

Supports recovery and cardiovascular stamina after activity.

Vet-Formulated Ingredients

Handpick to give your beloved pets the help they need. Made in Australia.

COENZYME Q10

Enhances energy production, supports heart health

COENZYME Q10

A powerful antioxidant that supports healthy heart function, helps maintain optimal energy production in cells, and protects cardiovascular tissue from oxidative stress. Essential for pets with heart concerns or low energy.

FISH OIL (EPA)

Reduces inflammation, supports brain and heart health

FISH OIL (EPA)

Rich in omega‑3 fatty acids, EPA promotes healthy blood flow, supports heart function, and reduces inflammation. It also contributes to coat and skin health, helping pets stay active and vibrant.

SPIRULINA POWDER

Provides essential nutrients, supports immune health

SPIRULINA POWDER

A nutrient-dense superfood packed with vitamins, minerals, and antioxidants. Spirulina helps boost energy, strengthen immunity, and support overall vitality for pets of all ages.

GREEN LIPPED MUSSEL EXTRACT

Promotes relaxation without drowsiness

GREEN LIPPED MUSSEL EXTRACT

Contains unique omega-3 fatty acids and bioactive compounds that support heart health, joint function, and mobility. It helps maintain circulation and overall cardiovascular wellbeing, particularly in aging pets.

MAGNESIUM STEARATE

Supports metabolic function.

MAGNESIUM STEARATE

A natural mineral that ensures proper absorption of nutrients and contributes to healthy metabolic processes, helping pets make the most of the supplement’s active ingredients.

PEA PROTEIN

Support muscle strength and overall wellness

PEA PROTEIN

A high-quality, plant-based protein that supports muscle strength, maintains healthy body condition, and provides sustained energy for active pets.

Daily feeding guide

Recommended daily servings

Follow this guide to ensure your pet receives the optimal daily serving based on their weight.

Coenzyme Q10 (Ubiquinone), Fish Oil EPA, D-alpha-tocopherol (Vitamin E), Pea Protein, Microcrystalline Cellulose, Magnesium Stearate, Dextrose Monohydrate, Spirulina Powder, Green Lipped Mussel Extract, Silica Collodial

Add and mix recommended serving to your pet's favourite dry, wet or liquid food.

Pet weight	Daily servings	Total servings
Up to 5kg	½ sachet	60 servings
5kg - 10kg	½ to 1 sachet	30 to 60 servings
Over 10kg	1 sachet	30 servings

Read real (honest) reviews

Proven Results, Trusted by Pet Parents

4.9

Rated 4.9 out of 5 stars

Based on 247 reviews

Total 5 star reviews: 216 Total 4 star reviews: 26 Total 3 star reviews: 4 Total 2 star reviews: 1 Total 1 star reviews: 0

98%would recommend this product

Slide 1 selected

Write a Review (Opens in a new window)

247 reviews

Sort

JW
Jade W.
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
2 months ago
Heart Health Multivitamin for Dogs
Great formula that seems to support his heart and overall wellness.
Was this helpful?
PetmimaAU
2 months ago
Thanks so much — we’re glad it’s supporting overall heart wellness.
A
Alexander
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
2 months ago
Aussie Dog Heart Health Boost
Could see benefits after a few weeks — great investment in dog wellbeing.
Was this helpful?
PetmimaAU
2 months ago
Thanks for your feedback — so pleased you saw results quickly.
J
Joel
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
2 months ago
heart supplements for dogs
Keeps our pup feeling tip-top and full of beans.
Was this helpful?
PetmimaAU
2 months ago
Thanks for sharing — tip-top and full of beans sounds perfect!
E
Ella
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
2 months ago
Cardio Care = Happy Pup
Our dog absolutely thrives on this — would recommend to all mates.
Was this helpful?
PetmimaAU
2 months ago
So happy to hear that — improved stamina makes such a difference.
BC
Bree C.
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
2 months ago
heart supplements for cats
Our cat looks happier and more resilient since starting this supplement.
Was this helpful?
PetmimaAU
2 months ago
That’s lovely to hear — resilience is such an important part of heart health.

simple daily health boost help pets feel their best — every day.

Real Pets. Real Results.

Cardio & Heart Supplements for Dogs & Cats

Frequently Asked Questions?

What nutrients are beneficial for the heart of dogs and cats?

Antioxidants such as Vitamin A, C, E & Coenzyme Q10 are some of the popular nutrients that are beneficial for heart health. Petmima Cardio Care + Antioxidants contains to support cardiovascular health daily to support cardiovascular health daily. It’s formulated to strengthen heart function, improve circulation, and help reduce fatigue naturally.

What supplements are good for a dog’s and cat’s heart?

Supplements that include Coenzyme Q10 (CoQ10), Omega-3 (EPA), and Vitamin E are ideal for supporting heart health in dogs and cats. These key nutrients help promote healthy blood flow, protect heart cells from oxidative stress, and support energy production in heart muscle cells. Petmima Cardio Care + Antioxidants formula combines all three for daily cardio support.

What can I give supplement for my dog or cat who has heart problems?

If your pet has heart issues, always consult your vet first. Alongside with prescribed treatment, you can support their heart naturally with a supplement like Petmima Cardio Care + Antioxidants. It’s designed to complement vet care by helping maintain strong cardiovascular function, reduce inflammation, and improve vitality in both dogs and cats. Consult your vet before using any supplements in conjunction with prescribed medications.

How long until I see results?

Most pet parents notice improved energy, stamina, and wellbeing in their pets within 2 to 4 weeks of daily use. Petmima Cardio Care + Antioxidants offers lasting, natural cardio support for dogs and cats when used as part of a proactive health routine.